pneumo-hydraulic operation

例句：

1. 1.The pneumo-hydraulic system is responsible for the smooth operation of the machinery.
   气动液压系统负责机械的平稳运行。
2. 2. In this pneumo-hydraulic operation, the robot can perform complex tasks with ease.
   在这个气动液压操作中，机器人可以轻松执行复杂的任务。
3. 3.The pneumo-hydraulic operation has greatly improved the efficiency of the manufacturing process.
   气动液压操作大大提高了制造过程的效率。